From e0bc244dcf583e2de3ca9eef14410d43dca82350 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Mon, 14 Dec 2020 13:30:34 +0200 Subject: mlxsw: spectrum_router: Introduce per-ASIC XM initialization During the router init flow, call into XM code and initialize couple of items needed for XM functionality: 1) Query the capabilities and sizes. Check the XM device id. 2) Initialize the M-value. Note that currently the M-value is set fixed to 16 for IPv4. In future this may change to better cover the actual inserted routes. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c') diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index f132fa6cf7b7..3b32d9648578 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -9208,6 +9208,10 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, mlxsw_sp->router = router; router->mlxsw_sp = mlxsw_sp; + err = mlxsw_sp_router_xm_init(mlxsw_sp); + if (err) + goto err_xm_init; + router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV4] = &mlxsw_sp_router_ll_basic_ops; router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV6] = &mlxsw_sp_router_ll_basic_ops; @@ -9340,6 +9344,8 @@ err_rifs_init: err_router_init: mlxsw_sp_router_ll_op_ctx_fini(router); err_ll_op_ctx_init: + mlxsw_sp_router_xm_fini(mlxsw_sp); +err_xm_init: mutex_destroy(&mlxsw_sp->router->lock); kfree(mlxsw_sp->router); return err; @@ -9367,6 +9373,7 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) mlxsw_sp_rifs_fini(mlxsw_sp); __mlxsw_sp_router_fini(mlxsw_sp); mlxsw_sp_router_ll_op_ctx_fini(mlxsw_sp->router); + mlxsw_sp_router_xm_fini(mlxsw_sp); mutex_destroy(&mlxsw_sp->router->lock); kfree(mlxsw_sp->router); } -- cgit v1.2.3